Five 15-Minute Workouts

Downward Dog

What it does: Strengthens the arms and legs; stretches and energizes the shoulders, thighs, feet, and hands.

How to do it: Starting from cat pose, press your buttocks high into the air to form an upside-down V. Contract your thighs and lengthen your abs. Press your shoulder blades together and away from your ears; reach your heels toward the floor.